CN110202206B - Circular cutting type water pipe cutting knife - Google Patents
Circular cutting type water pipe cutting knife Download PDFInfo
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- CN110202206B CN110202206B CN201910403685.7A CN201910403685A CN110202206B CN 110202206 B CN110202206 B CN 110202206B CN 201910403685 A CN201910403685 A CN 201910403685A CN 110202206 B CN110202206 B CN 110202206B
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- rotary drum
- cutting
- sliding block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
Abstract
The invention discloses a circular cutting type water pipe cutting knife which comprises a main body, wherein a rotating cavity penetrating through front and rear end faces is arranged in the main body, two bilaterally symmetrical rotary drum supports are arranged in the rotating cavity, the lower ends of the rotary drum supports are fixedly connected into the lower end wall of the rotating cavity, a rotary drum is arranged between the rotary drum supports at two sides, the rotary drum is rotatably connected to the rotary drum supports at two sides, a rotation control device is arranged on the rotary drum support at the left side, a cutting device is arranged on the rotary drum, and the lower ends of the cutting device are fixedly connected to the rotary drum; the pipe cutting machine cuts the pipe in a mode of mechanically driving the cutting knife to rotate, the pipe is fixed, the cutting precision is high, the cutting speed is high, the pipe is fixed by mechanically driving the double fixing claws, the fixing and separating speed is high, the manual fastening is not needed, the linkage of the equipment is high, the cutting is automatically started after the fixing is finished, the time and the labor are saved, the circular blade cannot be clamped, and the safety of a user is protected.
Description
Technical Field
The invention relates to the technical field of nonmetal processing, in particular to a circular cutting type water pipe cutting knife.
Background
Traditional water pipe cutting generally adopts sawtooth cutting and blade cutting, and at the blade fastening, the step of cutting is fixed as required manual work, wastes time and energy, and cutting accuracy is not enough, often needs retreatment, and tubular product is not fixed, takes place to rock easily during the cutting, influences the cutting effect, and cutting blade is straight sword, and tubular product rocks and causes the blade fracture very easily, and the easy accidental injury staff of blade departure. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
traditional water pipe cutting knife is at the blade fastening, and the step of cutting is hard as required manual work, wastes time and energy, and cutting effect is not good, often needs retreatment, the waste time, and the blade is straight sword simultaneously, causes the fracture easily and hinders people.
In order to solve the problems, the embodiment designs a circular cutting type water pipe cutting knife which comprises a main body, wherein a rotating cavity penetrating through front and rear end faces is arranged in the main body, rotary drum supports which are bilaterally symmetrical are arranged in the rotating cavity, the lower ends of the rotary drum supports are fixedly connected into the lower end wall of the rotating cavity, a rotary drum is arranged between the rotary drum supports at two sides, the left end and the right end of the rotary drum are rotatably connected with the rotary drum supports at two sides, a rotation control device is arranged on the rotary drum support at the left side and is used for driving the rotary drum to rotate, a cutting device is arranged on the rotary drum, the lower end of the cutting device is fixedly connected with the rotary drum, a liftable cutting knife for cutting a pipe is arranged in the cutting device, symmetrical fixed claw sliding grooves are arranged at two sides of the rotating cavity, a vertical shaft is arranged in, the upper fixing claw and the lower fixing claw are symmetrically arranged in the fixing claw sliding groove in an up-and-down mode, the upper fixing claw and the lower fixing claw are respectively in sliding fit with the fixing claw sliding groove, the lower end of the vertical shaft is in power connection with a fixing claw power device and used for fixing a pipe after the pipe is placed in the fixing claw sliding groove and preventing the pipe from shifting, and a linkage device is arranged in the upper end wall of the fixing claw sliding groove and used for being matched with the cutting device and placing down the cutting knife after the pipe is placed in the fixing claw sliding groove.
Preferably, the lower end surface of the upper fixing claw and the upper end surface of the lower fixing claw are provided with grooves for preventing the pipe from rolling off when the pipe is not clamped.
Wherein, the fixed claw power device comprises a power gear cavity positioned at the lower side of the rotating cavity, a fastening motor is fixedly arranged in the left end wall of the power gear cavity, a fastening motor shaft is rotatably arranged on the fastening motor, a fastening power gear is fixedly arranged at the right end of the fastening motor shaft, a cross shaft gear is meshed at the lower end of the fastening power gear, a cross shaft is arranged at the center of the cross shaft gear, vertical shaft gear cavities are symmetrically arranged at the left and right sides of the power gear cavity, the left and right ends of the cross shaft respectively extend into the vertical shaft gear cavities at the left and right sides, a cross shaft bevel gear is fixedly arranged at one end of the cross shaft far away from the cross shaft gear, a vertical shaft bevel gear is meshed at one side of the cross shaft close to the vertical shaft, the vertical shafts at two sides downwards extend into the vertical shaft gear cavities, the vertical shafts, the upper fixing claw and the lower fixing claw are driven to move oppositely, so that the pipe is fixed, the pipe is prevented from rotating, and the cutting is facilitated.
Wherein, the cutting device comprises a cutting box body fixedly arranged on the rotary drum, a lifting slide cavity is arranged in the wall of the right end of the cutting box body, the right side of the lifting slide cavity is communicated with the outside, the lower end of the lifting slide cavity is communicated with the inner cavity of the rotary drum, a lifting slide block is arranged in the lifting slide cavity in a sliding manner, the right end of the lifting slide block penetrates through the lifting slide cavity and extends to the outside, a lifting pressure spring is fixedly connected between the lifting slide block and the upper end wall of the lifting slide cavity, the lower end of the lifting slide block is rotatably provided with a blade shaft, a cutting knife is fixedly arranged on the blade shaft, a lifting block groove is arranged in the left side wall of the lifting slide block, the left side of the lifting slide cavity is communicated with a locking slide cavity, a locking slide block is arranged in the locking slide cavity in a sliding manner, a first spring is fixedly arranged between, the locking device is characterized in that a locking block groove is formed in the upper end face of the locking sliding block, a first sliding cavity is communicated with the upper end wall of the locking sliding cavity, the upper end of the first sliding cavity is communicated to the outside, a first sliding block is arranged in the first sliding cavity in a sliding mode, a first spring is arranged at the right end of the first sliding block, and the lower end of the first sliding block is of an inclined surface structure and is used for being in butt fit with the locking block groove.
Preferably, the cutting knife is a circular blade and can rotate freely, so that the cutting knife is prevented from being clamped after being abutted against the pipe, and the blade is prevented from being damaged or personnel are prevented from being injured.
The rotation control device comprises a rotation motor fixedly arranged on the left drum bracket, a rotation motor shaft is rotatably arranged on the rotation motor, a rotation power gear is fixedly arranged at the right end of the rotation motor shaft, a drum toothed ring is meshed with the upper end of the rotation power gear, and the drum toothed ring is fixedly arranged on the drum in a surrounding manner; the rotating motor drives the rotating drum to rotate, and then drives the cutting device on the rotating drum to rotate.
Wherein the linkage device comprises a second sliding cavity communicated with the upper end wall of the sliding chute of the fixed claw, a second sliding block is arranged in the second sliding cavity in a sliding manner, a first groove is arranged in the right end wall of the second sliding block, a second spring is fixedly arranged at the right end of the second sliding block, a third sliding cavity is communicated with the right end of the second sliding cavity, a third sliding block is arranged in the third sliding cavity in a sliding manner, a second groove is arranged in the upper end surface of the third sliding block, a third spring is fixedly arranged at the lower end of the third sliding block, the left end of the third sliding block is of an inclined surface structure, the first groove is used for matching with the inclined surface structure at the left end of the third sliding block, a fourth sliding cavity is communicated with the upper end of the third sliding cavity, a fourth sliding block is arranged in the fourth sliding cavity in a sliding manner, the lower end of the fourth sliding block is of an inclined surface structure, the second groove is used for matching with the inclined, the upper end of the fourth sliding cavity is communicated with a long sliding cavity, a long sliding block is arranged in the long sliding cavity in a sliding mode, a long sliding block pressure spring is fixedly arranged at the right end of the long sliding block, a long sliding block left groove and a long sliding block right groove are formed in the lower end face of the long sliding block, the long sliding cavity is matched with an inclined plane structure above the fourth sliding block, a fifth sliding cavity is communicated between the long sliding cavity and the rotating cavity, a fifth sliding block is arranged in the fifth sliding cavity in a sliding mode, a fourth spring is arranged at the right end of the fifth sliding block, the upper end face of the fifth sliding block is of an inclined plane structure, the long sliding block right groove is matched with the inclined plane structure at the upper end of the fifth sliding block, the lower end of the fifth sliding cavity is communicated with the rotating cavity, and; the linkage device is used for automatically putting down the cutting knife after the fixed jaw power device starts to fasten after the pipe is put in, and the cutting action is finished.
The invention has the beneficial effects that: the pipe cutting machine provided by the invention has the advantages that the double fixing claws are driven by the machine to move oppositely to clamp and fix the pipe, the pipe loading and unloading speed is high, the stability is high, the rear cutting knife automatically cuts the pipe in a rotating manner, the cutting precision is high, the pipe cutting machine is suitable for cutting the pipes with different sizes and specifications, the cutting process is simple to operate, and the operation safety is high.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is an overall front view of a circular cutting water pipe cutter of the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 2;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 3;
FIG. 6 is an enlarged schematic view of "E" of FIG. 4;
fig. 7 is an enlarged schematic view of "H" of fig. 4.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a circular cutting type water pipe cutter which is mainly applied to the bending and cutting work of a pipe in the pipe processing process, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a circular cutting type water pipe cutting knife which comprises a main body 21, wherein a rotating cavity 61 penetrating through front and rear end faces is arranged in the main body 21, rotary drum supports 23 which are symmetrical on two sides are arranged in the rotating cavity 61, the lower end of each rotary drum support 23 is fixedly connected into the lower end wall of the rotating cavity 61, a rotary drum 22 is arranged between the rotary drum supports 23 on the two sides, the left end and the right end of the rotary drum 22 are rotatably connected with the rotary drum supports 23 on the two sides, a rotation control device 400 is arranged on the rotary drum support 23 on the left side and used for driving the rotary drum 22 to rotate, a cutting device 300 is arranged on the rotary drum 22, the lower end of the cutting device 300 is fixedly connected with the rotary drum 22, a lifting cutting knife 25 used for cutting a pipe is arranged in the cutting device 300, symmetrical fixed claw sliding grooves 79 are arranged on the two sides of, the vertical shaft 51 is provided with threads which are symmetrical up and down inside the fixed jaw sliding groove 79, the vertical shaft 51 is connected with an upper fixed jaw 31 and a lower fixed jaw 32 through the threads, the upper fixed jaw 31 and the lower fixed jaw 32 are arranged in the fixed jaw sliding groove 79 in an up-and-down symmetrical mode, the upper fixed jaw 31 and the lower fixed jaw 32 are respectively matched with the fixed jaw sliding groove 79 in a sliding mode, the lower end of the vertical shaft 51 is connected with a fixed jaw power device 200 in a power mode and used for fixing a pipe after the pipe is placed in the fixed jaw power device, the pipe is prevented from shifting, and a linkage device 500 is arranged in the upper end wall of the fixed jaw sliding groove 79 and used for matching the cutting device 300 to place down the cutting knife 25 after the pipe is.
Advantageously, the lower end surface of the upper fixing jaw 31 and the upper end surface of the lower fixing jaw 32 are provided with grooves for preventing the tube from rolling off when not clamped.
According to the embodiment, the fixed jaw power device 200 is described in detail below, the fixed jaw power device 200 includes a power gear cavity 63 located at the lower side of the rotating cavity 61, a fastening motor 37 is fixedly arranged in the left end wall of the power gear cavity 63, a fastening motor shaft 53 is rotatably arranged on the fastening motor 37, a fastening power gear 43 is fixedly arranged at the right end of the fastening motor shaft 53, a cross shaft gear 44 is engaged at the lower end of the fastening power gear 43, a cross shaft 52 is arranged at the center of the cross shaft gear 44, vertical shaft gear cavities 62 are symmetrically arranged at the left and right sides of the power gear cavity 63, the left and right ends of the cross shaft 52 respectively extend into the vertical shaft gear cavities 62 at the left and right sides, a cross shaft bevel gear 45 is fixedly arranged at one end of the cross shaft 52 far away from the cross shaft gear 44, a vertical shaft bevel gear 46 is engaged at one side of the cross shaft bevel gear 45 close to, the vertical shaft bevel gear 46 is fixedly arranged on the vertical shaft 51, and the fastening motor 37 works to drive the vertical shaft 51 on the left side and the right side to rotate through transmission to drive the upper fixing claw 31 and the lower fixing claw 32 to move oppositely so as to fix a pipe, prevent the pipe from rotating and facilitate cutting.
According to the embodiment, the cutting device 300 is described in detail below, the cutting device 300 includes a cutting box 24 fixed on the drum 22, a lifting slide chamber 78 is provided in a wall of a right end of the cutting box 24, a right side of the lifting slide chamber 78 communicates with the outside, a lower end of the lifting slide chamber 78 communicates with an inner cavity of the drum 22, a lifting slide block 88 is slidably provided in the lifting slide chamber 78, a right end of the lifting slide block 88 penetrates through the lifting slide chamber 78 and extends to the outside, a lifting pressure spring 96 is fixedly connected between the lifting slide block 88 and an upper end wall of the lifting slide chamber 78, a blade shaft 55 is rotatably provided at a lower end of the lifting slide block 88, a cutting knife 25 is fixed on the blade shaft 55, a lifting block groove 69 is provided in a wall of a left side of the lifting slide block 88, a locking slide chamber 77 communicates with a left side of the lifting slide chamber 78, and a locking, a first spring 95 is fixedly arranged between the lower end of the locking slide block 87 and the locking slide cavity 77, the right end of the locking slide block 87 is of an inclined surface structure and is abutted to the lifting block groove 69, a locking block groove 68 is arranged in the upper end face of the locking slide block 87, a first slide cavity 76 is communicated in the upper end wall of the locking slide cavity 77, the upper end of the first slide cavity 76 is communicated to the outside, a first slide block 86 is arranged in the first slide cavity 76 in a sliding manner, a first spring 95 is arranged at the right end of the first slide block 86, and the lower end of the first slide block 86 is of an inclined surface structure and is abutted to the locking block groove 68.
Beneficially, the cutting knife 25 is a circular blade, and can rotate freely, so as to avoid being clamped after being abutted against the pipe, and damage to the blade or injury to personnel.
According to the embodiment, the following detailed description is provided for the rotation control device 400, where the rotation control device 400 includes a rotation motor 36 fixed on the left side of the drum support 23, a rotation motor shaft 54 is rotatably disposed on the rotation motor 36, a rotation power gear 41 is fixed on the right end of the rotation motor shaft 54, a drum toothed ring 42 is engaged with the upper end of the rotation power gear 41, and the drum toothed ring 42 is fixed around the drum 22; the rotary motor 36 drives the rotary drum 22 to rotate, and further drives the cutting device 300 located on the rotary drum 22 to rotate.
According to the embodiment, the linkage 500 is described in detail below, the linkage 500 includes a second sliding cavity 71 communicated with the upper end wall of the fixed claw sliding groove 79, a second slider 81 is slidably disposed in the second sliding cavity 71, a first groove 64 is disposed in the right end wall of the second slider 81, a second spring 91 is fixedly disposed at the right end of the second slider 81, a third sliding cavity 72 is communicated with the right end of the second sliding cavity 71, a third slider 82 is slidably disposed in the third sliding cavity 72, a second groove 65 is disposed in the upper end surface of the third slider 82, a third spring 92 is fixedly disposed at the lower end of the third slider 82, the left end of the third slider 82 is in an inclined surface structure, the first groove 64 is used for matching with the inclined surface structure at the left end of the third slider 82, a fourth sliding cavity 73 is communicated with the upper end of the third sliding cavity 72, and a fourth slider 83 is slidably disposed in the fourth sliding cavity 73, the lower end of the fourth slider 83 is of an inclined surface structure, the second groove 65 is used for matching with the inclined surface structure at the lower end of the fourth slider 83, the upper end of the fourth slider 83 is of an inclined surface structure, the upper end of the fourth sliding cavity 73 is communicated with a long sliding cavity 74, a long slider 84 is arranged in the long sliding cavity 74 in a sliding manner, a long slider pressure spring 93 is fixedly arranged at the right end of the long slider 84, a long slider left groove 66 and a long slider right groove 67 are arranged in the lower end surface of the long slider 84, the long slider left groove 66 is used for matching with the inclined surface structure above the fourth slider 83, a fifth sliding cavity 75 is communicated between the long sliding cavity 74 and the rotating cavity 61, a fifth slider 85 is arranged in the fifth sliding cavity 75 in a sliding manner, a fourth spring 94 is arranged at the right end of the fifth slider 85, the upper end surface of the fifth slider 85 is of an inclined surface structure, and the long slider right groove 67, the lower end of the fifth sliding cavity 75 is communicated to the rotating cavity 61, and the fifth slide block 85 corresponds to the first slide block 86 in position; the linkage 500 is used for automatically putting down the cutting knife 25 after the fixed jaw power device 200 starts to fasten after the pipe is put in, and the cutting action is finished.
The following will describe in detail the use steps of a circular cutting water pipe cutter in conjunction with fig. 1 to 6:
when cutting is started, the cutting knife 25 is located at an initial position right above the drum 22, a pipe is inserted into the drum 22, the upper fixing claws 31 at two ends and the lower fixing claws 32 move oppositely to fix the pipe, when the upper fixing claws 31 descend, the second slide block 81 moves downwards to drive the third slide block 82 to move leftwards and further drive the fourth slide block 83 to move upwards, the fourth slide block 83 moves upwards to push the long slide block 84 to move rightwards, further drive the fifth slide block 85 to push the first slide block 86 downwards, the first slide block 86 drives the locking slide block 87 to move leftwards downwards, when the locking slide block 87 completely exits from the lifting block groove 69, the lifting slide block 88 drives the cutting knife 25 to move downwards under the push of the lifting pressure spring 96, and the lower end of the cutting knife 25 abuts against the pipe, after the upper fixing claw 31 and the lower fixing claw 32 clamp the pipe, the fastening motor 37 stops operating, the rotating motor 36 operates to drive the rotating power gear 41 to rotate, and further drive the drum toothed ring 42 to rotate, the drum toothed ring 42 rotates to drive the drum 22 to rotate, and further drive the cutting knife 25 abutting against the pipe to circumferentially cut the pipe, under the elastic restoring force of the lifting pressure spring 96, the cutting knife 25 always keeps abutting against the outer surface of the pipe, and as the pipe is cut by rotation, the cutting knife 25 gradually extends into the pipe until the pipe is cut off.
After the cutting is finished, the rotating motor 36 stops, the cutting knife 25 returns to the initial position, the fastening motor 37 reversely moves to drive the upper fixing claw 31 and the lower fixing claw 32 to move back and forth, the pipe is loosened, when the upper fixing claw 31 and the lower fixing claw 32 and the upper end face and the lower end face of the fixing claw sliding groove 79 are abutted, the fastening motor 37 stops, the pipe can be taken out, the lifting slide block 88 is manually pulled upwards, when the upper end of the lifting slide block 88 is abutted against the upper end of the lifting slide cavity 78, the locking slide block 87 moves rightwards, the right end 87 is clamped with the lifting block groove 69, the lifting slide block 88 cannot slide downwards, and the resetting of the device is finished.
The invention has the beneficial effects that: the pipe cutting machine provided by the invention has the advantages that the double fixing claws are driven by the machine to move oppositely to clamp and fix the pipe, the pipe loading and unloading speed is high, the stability is high, the rear cutting knife automatically cuts the pipe in a rotating manner, the cutting precision is high, the pipe cutting machine is suitable for cutting the pipes with different sizes and specifications, the cutting process is simple to operate, and the operation safety is high.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (1)
1. A circular cutting type water pipe cutter comprises a main body;
a rotating cavity penetrating through the front end face and the rear end face is formed in the main body, rotary drum supports which are symmetrical in two sides are arranged in the rotating cavity, the lower ends of the rotary drum supports are fixedly connected into the lower end wall of the rotating cavity, a rotary drum is arranged between the rotary drum supports on the two sides, the left end and the right end of the rotary drum are rotatably connected to the rotary drum supports on the two sides, a rotation control device is arranged on the rotary drum support on the left side and used for driving the rotary drum to rotate, a cutting device is arranged on the rotary drum, the lower end of the cutting device is fixedly connected to the rotary drum, and a liftable cutting knife;
two sides of the rotating cavity are provided with symmetrical fixed claw chutes, vertical shafts are arranged in the fixed claw chutes, threads which are symmetrical up and down are respectively arranged in the vertical shafts and are positioned in the fixed claw chutes, the upper threads of the vertical shafts are connected with upper fixed claws and lower fixed claws, the upper fixed claws and the lower fixed claws are symmetrically arranged up and down in the fixed claw chutes, and the upper fixed claws and the lower fixed claws are respectively matched with the fixed claw chutes in a sliding manner;
the lower end of the vertical shaft is in power connection with a fixed claw power device and is used for fixing a pipe after the pipe is placed in the fixed claw power device so as to prevent the pipe from shifting;
a linkage device is arranged in the upper end wall of the fixed claw sliding groove and is used for matching with the cutting device to put down the cutting knife after the pipe is put in;
grooves are formed in the lower end face of the upper fixing claw and the upper end face of the lower fixing claw and used for preventing the pipe from rolling off when the pipe is not clamped;
the fixed claw power device comprises a power gear cavity positioned on the lower side of the rotating cavity;
a fastening motor is fixedly arranged in the left end wall of the power gear cavity, a fastening motor shaft is rotatably arranged on the fastening motor, a fastening power gear is fixedly arranged at the right end of the fastening motor shaft, a cross shaft gear is meshed at the lower end of the fastening power gear, and a cross shaft is arranged in the center of the cross shaft gear;
vertical shaft gear cavities are symmetrically arranged on the left side and the right side of the power gear cavity, the left end and the right end of the transverse shaft respectively extend into the vertical shaft gear cavities on the left side and the right side, transverse shaft bevel gears are fixedly arranged at the ends of the transverse shaft far away from the transverse shaft gears, vertical shaft bevel gears are meshed at one sides of the transverse shaft bevel gears close to the vertical shafts, the vertical shafts on the two sides extend downwards into the vertical shaft gear cavities, and the vertical shaft bevel gears are fixedly arranged on the vertical shafts;
the fastening motor works, the vertical shafts on the left side and the right side can rotate through transmission, and the upper fixing claw and the lower fixing claw are driven to move oppositely to fix the pipe, so that the pipe is prevented from rotating and is convenient to cut;
the cutting device comprises a cutting box body fixedly arranged on the rotary drum;
a lifting sliding cavity is arranged in the wall of the right end of the cutting box body, the right side of the lifting sliding cavity is communicated with the outside, the lower end of the lifting sliding cavity is communicated with the inner cavity of the rotary drum, a lifting slide block is arranged in the lifting sliding cavity in a sliding mode, the right end of the lifting slide block penetrates through the lifting sliding cavity and extends to the outside, and a lifting pressure spring is fixedly connected between the lifting slide block and the upper end wall of the lifting sliding cavity;
a blade shaft is rotatably arranged at the lower end of the lifting slide block, a cutting knife is fixedly arranged on the blade shaft, a lifting block groove is arranged in the left side wall of the lifting slide block, a locking slide cavity is communicated with the left side of the lifting slide cavity, and a locking slide block is arranged in the locking slide cavity in a sliding manner;
a first spring is fixedly arranged between the lower end of the locking slide block and the locking slide cavity, the right end of the locking slide block is of an inclined surface structure and is abutted against the groove of the lifting block, the groove of the locking block is arranged in the upper end face of the locking slide block, a first slide cavity is communicated in the upper end wall of the locking slide cavity, the upper end of the first slide cavity is communicated with the outside, a first slide block is arranged in the first slide cavity in a sliding manner, a first spring is arranged at the right end of the first slide block, and the lower end of the first slide block is of an inclined surface structure and is abutted and matched with the groove of the locking block;
the cutting knife is a circular blade and can freely rotate, so that the cutting knife is prevented from being clamped after being abutted against the pipe, and the blade is prevented from being damaged or personnel are prevented from being injured;
the rotation control device comprises a rotation motor fixedly arranged on the left side of the rotary drum bracket;
a rotating motor shaft is rotatably arranged on the rotating motor, a rotating power gear is fixedly arranged at the right end of the rotating motor shaft, a rotating drum toothed ring is meshed at the upper end of the rotating power gear, and the rotating drum toothed ring is fixedly arranged on the rotating drum in a surrounding manner;
the rotary motor drives the rotary drum to rotate, and then drives the cutting device on the rotary drum to rotate;
the linkage device comprises a second sliding cavity communicated with the upper end wall of the fixed claw sliding groove;
a second sliding block is arranged in the second sliding cavity in a sliding manner, a first groove is formed in the right end wall of the second sliding block, a second spring is fixedly arranged at the right end of the second sliding block, a third sliding cavity is communicated with the right end of the second sliding cavity, a third sliding block is arranged in the third sliding cavity in a sliding manner, a second groove is formed in the upper end face of the third sliding block, a third spring is fixedly arranged at the lower end of the third sliding block, and the left end of the third sliding block is of an inclined plane structure;
the first groove is used for matching with an inclined plane structure at the left end of the third sliding block, the upper end of the third sliding cavity is communicated with a fourth sliding cavity, a fourth sliding block is arranged in the fourth sliding cavity in a sliding mode, the lower end of the fourth sliding block is of an inclined plane structure, the second groove is used for matching with an inclined plane structure at the lower end of the fourth sliding block, the upper end of the fourth sliding block is of an inclined plane structure, the upper end of the fourth sliding cavity is communicated with a long sliding cavity, a long sliding block is arranged in the long sliding cavity in a sliding mode, a long sliding block pressure spring is fixedly arranged at the right end of the long sliding block, a long sliding block left groove and a long sliding block right groove are arranged in the lower end face of the long sliding block, the long sliding cavity is used for matching with the inclined plane structure above;
a fifth sliding block is arranged in the fifth sliding cavity in a sliding mode, a fourth spring is arranged at the right end of the fifth sliding block, the upper end face of the fifth sliding block is of an inclined surface structure, the right groove of the long sliding block is used for being matched with the inclined surface structure at the upper end of the fifth sliding block, the lower end of the fifth sliding cavity is communicated to the rotating cavity, and the fifth sliding block corresponds to the first sliding block in position;
the linkage device is used for automatically putting down the cutting knife after the fixed jaw power device starts to fasten after the pipe is put in, and the cutting action is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910403685.7A CN110202206B (en) | 2019-05-15 | 2019-05-15 | Circular cutting type water pipe cutting knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910403685.7A CN110202206B (en) | 2019-05-15 | 2019-05-15 | Circular cutting type water pipe cutting knife |
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| Publication Number | Publication Date |
|---|---|
| CN110202206A CN110202206A (en) | 2019-09-06 |
| CN110202206B true CN110202206B (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910403685.7A Active CN110202206B (en) | 2019-05-15 | 2019-05-15 | Circular cutting type water pipe cutting knife |
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| CN111790940B (en) * | 2020-08-21 | 2023-03-21 | 芜湖宏远汽车零部件有限公司 | Steel pipe cutting device is used in CV ring production and processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5916925B1 (en) * | 2015-05-26 | 2016-05-11 | 岡田工業株式会社 | Pipe cutting device and cutting method |
| CN206326182U (en) * | 2016-12-29 | 2017-07-14 | 浙江全球管业有限公司 | High-efficiency pipeline cutting machine |
| CN107761703A (en) * | 2017-11-01 | 2018-03-06 | 张伟萍 | A kind of portable roadbed rammer compacter |
| CN108204108A (en) * | 2017-12-08 | 2018-06-26 | 广州唐迈贸易有限公司 | The painting device that a kind of follow-on roller type is whitewashed a wall |
| CN107972083A (en) * | 2017-12-23 | 2018-05-01 | 郑州赫恩电子信息技术有限公司 | The plastic pipe cutting device that a kind of labour-saving can be measured |
| CN108915385A (en) * | 2018-07-18 | 2018-11-30 | 林焱 | A kind of vent window door locking device |
| CN109138642A (en) * | 2018-08-30 | 2019-01-04 | 诸暨市利缇物联网科技有限公司 | A kind of door hinge and door bolt mechanism and its method |
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2019
- 2019-05-15 CN CN201910403685.7A patent/CN110202206B/en active Active
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Effective date of registration: 20200716 Address after: Tiefu Industrial Park in Pizhou city of Jiangsu Province, Xuzhou City, 221300 Applicant after: Jiangsu revitalization Marine Service Co.,Ltd. Address before: 312000 No. 175 Zhenxing Road, Ercun, Gulai Town, Shengzhou City, Shaoxing City, Zhejiang Province Applicant before: SHENGZHOU RUANYAN INTELLIGENT TECHNOLOGY Co.,Ltd. |
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